Luxfer Holdings Plc is a global producer of highly-engineered industrial materials, which specializes in the design and manufacture of high-performance products for transportation, defense and emergency response, healthcare, and general industrial purposes. It operates through the Gas Cylinder and Elektron segments. The Gas Cylinders segment manufactures and markets high-pressure aluminum and composite cylinders, systems, and accessories under the Luxfer Gas Cylinders and Superform brands. The Elektron segment focuses on specialty materials based on magnesium, zirconium, and rare earths. The company was founded in February 1996 and is headquartered in Milwaukee, the United Kingdom.